<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Eigen-unsupported: TensorContractionMapper.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  $(document).ready(function() { init_search(); });
/* @license-end */
</script>
<script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
    jax: ["input/TeX","output/HTML-CSS"],
});
</script>
<script type="text/javascript" async="async" src="https://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="eigendoxy.css" rel="stylesheet" type="text/css">
<!--  -->
<script type="text/javascript" src="eigen_navtree_hacks.js"></script>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectlogo"><img alt="Logo" src="Eigen_Silly_Professor_64x64.png"/></td>
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname"><a href="http://eigen.tuxfamily.org">Eigen-unsupported</a>
   &#160;<span id="projectnumber">3.4.90 (git rev 67eeba6e720c5745abc77ae6c92ce0a44aa7b7ae)</span>
   </div>
  </td>
   <td>        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.svg"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.svg" alt=""/></a>
          </span>
        </div>
</td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
/* @license-end */
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('TensorContractionMapper_8h_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">TensorContractionMapper.h</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2014 Benoit Steiner &lt;benoit.steiner.goog@gmail.com&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef EIGEN_CXX11_TENSOR_TENSOR_CONTRACTION_MAPPER_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define EIGEN_CXX11_TENSOR_TENSOR_CONTRACTION_MAPPER_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;./InternalHeaderCheck.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceEigen.html">Eigen</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">enum</span> {</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;  Rhs = 0,</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;  Lhs = 1</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;};</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160; </div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * Implementation of the Eigen blas_data_mapper class for tensors.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tensor, <span class="keywordtype">bool</span> HasRawAccess, <span class="keyword">template</span> &lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>MakePointer_ = MakePointer&gt;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword">struct </span>CoeffLoader;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a>, <span class="keywordtype">int</span> side, <span class="keyword">typename</span> Tensor,</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;          <span class="keyword">typename</span> nocontract_t, <span class="keyword">typename</span> contract_t, <span class="keywordtype">int</span> packet_size,</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;          <span class="keywordtype">bool</span> inner_dim_contiguous, <span class="keywordtype">bool</span> inner_dim_reordered, <span class="keywordtype">int</span> Alignment,</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;          <span class="keyword">template</span> &lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>MakePointer_ = MakePointer&gt;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">class </span>BaseTensorContractionMapper;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tensor, <span class="keywordtype">bool</span> HasRawAccess, <span class="keyword">template</span> &lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>MakePointer_&gt;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">struct </span>CoeffLoader {</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    DirectOffsets = <span class="keyword">false</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  };</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE CoeffLoader(<span class="keyword">const</span> Tensor&amp; tensor) : m_tensor(tensor) { }</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <span class="keywordtype">void</span> offsetBuffer(<span class="keyword">typename</span> Tensor::Index) {</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    eigen_assert(<span class="keyword">false</span> &amp;&amp; <span class="stringliteral">&quot;unsupported&quot;</span>);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  }</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <span class="keyword">const</span> <span class="keyword">typename</span> MakePointer_&lt;const typename Tensor::Scalar&gt;::Type</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  data()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    eigen_assert(<span class="keyword">false</span> &amp;&amp; <span class="stringliteral">&quot;unsupported&quot;</span>);</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  }</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <span class="keyword">typename</span> Tensor::Scalar coeff(<span class="keyword">typename</span> Tensor::Index index)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_tensor.coeff(index); }</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> LoadMode&gt; EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160; <span class="keyword">typename</span> Tensor::PacketReturnType packet(<span class="keyword">typename</span> Tensor::Index index)<span class="keyword"> const</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="keywordflow">return</span> m_tensor.template packet&lt;LoadMode&gt;(index);</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  }</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160; </div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">  #ifdef EIGEN_USE_SYCL</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <span class="comment">// The placeholder accessors require to be bound to a command group handler for SYCL</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE <span class="keywordtype">void</span> bind(cl::sycl::handler &amp;cgh)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    m_tensor.bind(cgh);</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  }</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor">  #endif</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  <span class="keyword">const</span> Tensor m_tensor;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;};</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tensor, <span class="keyword">template</span> &lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>MakePointer_&gt;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="keyword">struct </span>CoeffLoader&lt;Tensor, true, MakePointer_&gt; {</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    DirectOffsets = <span class="keyword">true</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  };</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE CoeffLoader(<span class="keyword">const</span> Tensor&amp; tensor) : m_data(tensor.data()) {}</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <span class="keywordtype">void</span> offsetBuffer(<span class="keyword">typename</span> Tensor::Index offset) {</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    m_data += offset;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  }</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <span class="keyword">const</span> <span class="keyword">typename</span> MakePointer_&lt;const typename Tensor::Scalar&gt;::Type</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  data()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="keywordflow">return</span> m_data;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  }</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <span class="keyword">typename</span> Tensor::Scalar coeff(<span class="keyword">typename</span> Tensor::Index index)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> loadConstant(m_data+index); }</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160; <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> LoadMode&gt; EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160; <span class="keyword">typename</span> Tensor::PacketReturnType packet(<span class="keyword">typename</span> Tensor::Index index)<span class="keyword"> const</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keywordflow">return</span> internal::ploadt_ro&lt;typename Tensor::PacketReturnType, LoadMode&gt;(m_data + index);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  }</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="preprocessor">  #ifdef EIGEN_USE_SYCL</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="comment">// The placeholder accessors require to be bound to a command group handler for SYCL</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE <span class="keywordtype">void</span> bind(cl::sycl::handler &amp;cgh)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    m_data.bind(cgh);</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="preprocessor">  #endif</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> Tensor::Scalar Scalar;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <span class="keyword">typename</span> MakePointer_&lt;const Scalar&gt;::Type m_data;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;};</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a>, <span class="keywordtype">int</span> side,</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;         <span class="keyword">typename</span> Tensor,</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;         <span class="keyword">typename</span> nocontract_t, <span class="keyword">typename</span> contract_t,</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;         <span class="keywordtype">int</span> packet_size, <span class="keywordtype">bool</span> inner_dim_contiguous, <span class="keywordtype">int</span> Alignment, <span class="keyword">template</span> &lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>MakePointer_ = MakePointer&gt;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="keyword">class </span>SimpleTensorContractionMapper {</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;  EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  SimpleTensorContractionMapper(<span class="keyword">const</span> Tensor&amp; tensor,</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                                <span class="keyword">const</span> nocontract_t&amp; nocontract_strides,</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                                <span class="keyword">const</span> nocontract_t&amp; ij_strides,</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;                                <span class="keyword">const</span> contract_t&amp; contract_strides,</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                                <span class="keyword">const</span> contract_t&amp; k_strides) :</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;      m_tensor(tensor),</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;      m_nocontract_strides(nocontract_strides),</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;      m_ij_strides(ij_strides),</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;      m_contract_strides(contract_strides),</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      m_k_strides(k_strides) { }</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    DirectOffsets = CoeffLoader&lt;Tensor, Tensor::RawAccess, MakePointer_&gt;::DirectOffsets</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  };</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <span class="keywordtype">void</span> offsetBuffer(<span class="keyword">typename</span> Tensor::Index offset) {</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    m_tensor.offsetBuffer(offset);</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  }</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  EIGEN_STRONG_INLINE <span class="keywordtype">void</span> prefetch(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> <span class="comment">/*i*/</span>) { }</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  EIGEN_STRONG_INLINE Scalar operator()(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> row)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="comment">// column major assumption</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <span class="keywordflow">return</span> operator()(row, 0);</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  }</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;  EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  EIGEN_STRONG_INLINE Scalar operator()(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> row, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> col)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <span class="keywordflow">return</span> m_tensor.coeff(computeIndex(row, col));</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;  }</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  EIGEN_STRONG_INLINE <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> computeIndex(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> row, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> col)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">bool</span> left = (side == Lhs);</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    EIGEN_UNUSED_VARIABLE(left); <span class="comment">// annoying bug in g++8.1: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85963</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> nocontract_val = left ? row : col;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> linidx = 0;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    EIGEN_UNROLL_LOOP</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(array_size&lt;nocontract_t&gt;::value) - 1; i &gt; 0; i--) {</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;      <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> idx = nocontract_val / m_ij_strides[i];</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;      linidx += idx * m_nocontract_strides[i];</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;      nocontract_val -= idx * m_ij_strides[i];</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    }</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    <span class="keywordflow">if</span> (array_size&lt;typename Tensor::Dimensions&gt;::value &gt; array_size&lt;contract_t&gt;::value) {</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;      <span class="keywordflow">if</span> (side == Lhs &amp;&amp; inner_dim_contiguous) {</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        eigen_assert(m_nocontract_strides[0] == 1);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        linidx += nocontract_val;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;      } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        linidx += nocontract_val * m_nocontract_strides[0];</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;      }</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    }</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> contract_val = left ? col : row;</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="keywordflow">if</span>(array_size&lt;contract_t&gt;::value &gt; 0) {</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;      EIGEN_UNROLL_LOOP</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(array_size&lt;contract_t&gt;::value) - 1; i &gt; 0; i--) {</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> idx = contract_val / m_k_strides[i];</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;        linidx += idx * m_contract_strides[i];</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        contract_val -= idx * m_k_strides[i];</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;      }</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160; </div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;      <span class="keywordflow">if</span> (side == Rhs &amp;&amp; inner_dim_contiguous) {</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        eigen_assert(m_contract_strides[0] == 1);</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        linidx += contract_val;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;      } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;        linidx += contract_val * m_contract_strides[0];</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;      }</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    }</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160; </div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    <span class="keywordflow">return</span> linidx;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  }</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  EIGEN_STRONG_INLINE IndexPair&lt;Index&gt; computeIndexPair(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> row, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> col, <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> distance)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">bool</span> left = (side == Lhs);</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    EIGEN_UNUSED_VARIABLE(left); <span class="comment">// annoying bug in g++8.1: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85963</span></div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> nocontract_val[2] = {left ? row : col, left ? row + distance : col};</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> linidx[2] = {0, 0};</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <span class="keywordflow">if</span> (array_size&lt;typename Tensor::Dimensions&gt;::value &gt; array_size&lt;contract_t&gt;::value) {</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;      EIGEN_UNROLL_LOOP</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(array_size&lt;nocontract_t&gt;::value) - 1; i &gt; 0; i--) {</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> idx0 = nocontract_val[0] / m_ij_strides[i];</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> idx1 = nocontract_val[1] / m_ij_strides[i];</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;        linidx[0] += idx0 * m_nocontract_strides[i];</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;        linidx[1] += idx1 * m_nocontract_strides[i];</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        nocontract_val[0] -= idx0 * m_ij_strides[i];</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;        nocontract_val[1] -= idx1 * m_ij_strides[i];</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;      }</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;      <span class="keywordflow">if</span> (side == Lhs &amp;&amp; inner_dim_contiguous) {</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        eigen_assert(m_nocontract_strides[0] == 1);</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        linidx[0] += nocontract_val[0];</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;        linidx[1] += nocontract_val[1];</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;      } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        linidx[0] += nocontract_val[0] * m_nocontract_strides[0];</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        linidx[1] += nocontract_val[1] * m_nocontract_strides[0];</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;      }</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    }</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> contract_val[2] = {left ? col : row, left ? col : row + distance};</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    <span class="keywordflow">if</span> (array_size&lt;contract_t&gt;::value&gt; 0) {</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;      EIGEN_UNROLL_LOOP</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(array_size&lt;contract_t&gt;::value) - 1; i &gt; 0; i--) {</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> idx0 = contract_val[0] / m_k_strides[i];</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;        <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> idx1 = contract_val[1] / m_k_strides[i];</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        linidx[0] += idx0 * m_contract_strides[i];</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        linidx[1] += idx1 * m_contract_strides[i];</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        contract_val[0] -= idx0 * m_k_strides[i];</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        contract_val[1] -= idx1 * m_k_strides[i];</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;      }</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160; </div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;      <span class="keywordflow">if</span> (side == Rhs &amp;&amp; inner_dim_contiguous) {</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;        eigen_assert(m_contract_strides[0] == 1);</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        linidx[0] += contract_val[0];</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        linidx[1] += contract_val[1];</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;      } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;        linidx[0] += contract_val[0] * m_contract_strides[0];</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        linidx[1] += contract_val[1] * m_contract_strides[0];</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;      }</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    }</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    <span class="keywordflow">return</span> IndexPair&lt;Index&gt;(linidx[0], linidx[1]);</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;  }</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> firstAligned(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> size)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    <span class="comment">// Only claim alignment when we can compute the actual stride (ie when we&#39;re</span></div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    <span class="comment">// dealing with the lhs with inner_dim_contiguous. This is because the</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    <span class="comment">// matrix-vector product relies on the stride when dealing with aligned inputs.</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    <span class="keywordflow">return</span> (Alignment == <a class="codeRef" href="../group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1ae12d0f8f869c40c76128260af2242bc8">Aligned</a>) &amp;&amp; (side == Lhs) &amp;&amp; inner_dim_contiguous ? 0 : size;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  }</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    <span class="keywordflow">return</span> ((side == Lhs) &amp;&amp; inner_dim_contiguous &amp;&amp; array_size&lt;contract_t&gt;::value &gt; 0) ? m_contract_strides[0] : 1;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  }</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160; </div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="preprocessor">  #ifdef EIGEN_USE_SYCL</span></div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;  <span class="comment">// The placeholder accessors require to be bound to a command group handler for SYCL</span></div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE <span class="keywordtype">void</span> bind(cl::sycl::handler &amp;cgh)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    m_tensor.bind(cgh);</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;  }</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="preprocessor">  #endif</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160; </div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;  <span class="keyword">const</span> CoeffLoader&lt;Tensor, Tensor::RawAccess, MakePointer_&gt;&amp; tensor()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    <span class="keywordflow">return</span> m_tensor;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;  }</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160; </div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <span class="keyword">const</span> nocontract_t&amp; nocontract_strides()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    <span class="keywordflow">return</span> m_nocontract_strides;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;  }</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  <span class="keyword">const</span> nocontract_t&amp; ij_strides()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ij_strides; }</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;  <span class="keyword">const</span> contract_t&amp; contract_strides()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_contract_strides; }</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;  <span class="keyword">const</span> contract_t&amp; k_strides()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_k_strides; }</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160; </div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160; <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;  CoeffLoader&lt;Tensor, Tensor::RawAccess, MakePointer_&gt; m_tensor;</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;  <span class="keyword">const</span> nocontract_t m_nocontract_strides;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;  <span class="keyword">const</span> nocontract_t m_ij_strides;</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;  <span class="keyword">const</span> contract_t m_contract_strides;</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  <span class="keyword">const</span> contract_t m_k_strides;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;};</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160; </div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a>, <span class="keywordtype">int</span> side,</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;         <span class="keyword">typename</span> Tensor,</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;         <span class="keyword">typename</span> nocontract_t, <span class="keyword">typename</span> contract_t,</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;         <span class="keywordtype">int</span> packet_size, <span class="keywordtype">bool</span> inner_dim_contiguous,</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;         <span class="keywordtype">bool</span> inner_dim_reordered, <span class="keywordtype">int</span> Alignment, <span class="keyword">template</span> &lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>MakePointer_&gt;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;<span class="keyword">class </span>BaseTensorContractionMapper : <span class="keyword">public</span> SimpleTensorContractionMapper&lt;Scalar, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, Alignment, MakePointer_&gt;</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;{</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;  <span class="keyword">typedef</span> SimpleTensorContractionMapper&lt;Scalar, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, Alignment, MakePointer_&gt; ParentMapper;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160; </div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;  EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;  BaseTensorContractionMapper(<span class="keyword">const</span> Tensor&amp; tensor,</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;                              <span class="keyword">const</span> nocontract_t&amp; nocontract_strides,</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;                              <span class="keyword">const</span> nocontract_t&amp; ij_strides,</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;                              <span class="keyword">const</span> contract_t&amp; contract_strides,</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;                              <span class="keyword">const</span> contract_t&amp; k_strides) :</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  ParentMapper(tensor, nocontract_strides, ij_strides, contract_strides, k_strides) { }</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160; </div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT,<span class="keywordtype">int</span> AlignmentType&gt;</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  std::enable_if_t&lt;internal::unpacket_traits&lt;PacketT&gt;::size==packet_size,PacketT&gt;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;  load(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const</span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    <span class="comment">// whole method makes column major assumption</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160; </div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="comment">// don&#39;t need to add offsets for now (because operator handles that)</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    <span class="comment">// current code assumes packet size must be a multiple of 2</span></div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    EIGEN_STATIC_ASSERT(packet_size % 2 == 0, YOU_MADE_A_PROGRAMMING_MISTAKE);</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160; </div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    <span class="keywordflow">if</span> (Tensor::PacketAccess &amp;&amp; inner_dim_contiguous &amp;&amp; !inner_dim_reordered) {</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;      <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> index = this-&gt;computeIndex(i, j);</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;      eigen_assert(this-&gt;computeIndex(i+packet_size-1, j) == index + packet_size-1);</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;      <span class="keywordflow">return</span> this-&gt;m_tensor.template packet&lt;AlignmentType&gt;(index);</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    }</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160; </div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;    <span class="keyword">const</span> IndexPair&lt;Index&gt; indexPair = this-&gt;computeIndexPair(i, j, packet_size - 1);</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;    <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> first = indexPair.first;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> lastIdx = indexPair.second;</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160; </div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    <span class="comment">// We can always do optimized packet reads from left hand side right now, because</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    <span class="comment">// the vertical matrix dimension on the left hand side is never contracting.</span></div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    <span class="comment">// On the right hand side we need to check if the contracting dimensions may have</span></div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    <span class="comment">// been shuffled first.</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    <span class="keywordflow">if</span> (Tensor::PacketAccess &amp;&amp;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;        (side == Lhs || internal::array_size&lt;contract_t&gt;::value &lt;= 1 || !inner_dim_reordered) &amp;&amp;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        (lastIdx - first) == (packet_size - 1)) {</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160; </div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;      <span class="keywordflow">return</span> this-&gt;m_tensor.template packet&lt;AlignmentType&gt;(first);</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    }</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160; </div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    EIGEN_ALIGN_MAX Scalar data[packet_size];</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160; </div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    data[0] = this-&gt;m_tensor.coeff(first);</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    EIGEN_UNROLL_LOOP</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;    <span class="keywordflow">for</span> (<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> k = 1; k &lt; packet_size - 1; k += 2) {</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;      <span class="keyword">const</span> IndexPair&lt;Index&gt; internal_pair = this-&gt;computeIndexPair(i + k, j, 1);</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;      data[k] = this-&gt;m_tensor.coeff(internal_pair.first);</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;      data[k + 1] = this-&gt;m_tensor.coeff(internal_pair.second);</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;    }</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    data[packet_size - 1] = this-&gt;m_tensor.coeff(lastIdx);</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160; </div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;    <span class="keywordflow">return</span> pload&lt;PacketT&gt;(data);</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;  }</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160; </div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT,<span class="keywordtype">int</span> AlignmentType&gt;</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;  std::enable_if_t&lt;internal::unpacket_traits&lt;PacketT&gt;::size!=packet_size,PacketT&gt;</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  load(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> requested_packet_size = internal::unpacket_traits&lt;PacketT&gt;::size;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    EIGEN_ALIGN_MAX Scalar data[requested_packet_size];</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    <span class="keyword">const</span> IndexPair&lt;Index&gt; indexPair = this-&gt;computeIndexPair(i, j, requested_packet_size - 1);</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> first = indexPair.first;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> lastIdx = indexPair.second;</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160; </div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    data[0] = this-&gt;m_tensor.coeff(first);</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    <span class="keywordflow">for</span> (<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> k = 1; k &lt; requested_packet_size - 1; k += 2) {</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;      <span class="keyword">const</span> IndexPair&lt;Index&gt; internal_pair = this-&gt;computeIndexPair(i + k, j, 1);</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;      data[k] = this-&gt;m_tensor.coeff(internal_pair.first);</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;      data[k + 1] = this-&gt;m_tensor.coeff(internal_pair.second);</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    }</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;    data[requested_packet_size - 1] = this-&gt;m_tensor.coeff(lastIdx);</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160; </div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;    <span class="keywordflow">return</span> pload&lt;PacketT&gt;(data);</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;  }</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160; </div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT,<span class="keywordtype">int</span> AlignmentType&gt;</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;  EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;  EIGEN_STRONG_INLINE PacketT loadPacket(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    <span class="keywordflow">return</span> this-&gt;load&lt;PacketT,AlignmentType&gt;(i,j);</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;  }</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;};</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160; </div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160; </div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a>, <span class="keywordtype">int</span> side,</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;         <span class="keyword">typename</span> Tensor,</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;         <span class="keyword">typename</span> nocontract_t, <span class="keyword">typename</span> contract_t,</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;         <span class="keywordtype">bool</span> inner_dim_contiguous,</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;         <span class="keywordtype">bool</span> inner_dim_reordered, <span class="keywordtype">int</span> Alignment, <span class="keyword">template</span> &lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>MakePointer_&gt;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;<span class="keyword">class </span>BaseTensorContractionMapper&lt;Scalar, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a>, side, Tensor, nocontract_t, contract_t, 1, inner_dim_contiguous, inner_dim_reordered, Alignment, MakePointer_&gt;</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;  : <span class="keyword">public</span> SimpleTensorContractionMapper&lt;Scalar, Index, side, Tensor, nocontract_t, contract_t, 1, inner_dim_contiguous, Alignment, MakePointer_&gt;</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;{</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;  <span class="keyword">typedef</span> SimpleTensorContractionMapper&lt;Scalar, Index, side, Tensor, nocontract_t, contract_t, 1, inner_dim_contiguous, Alignment, MakePointer_&gt; ParentMapper;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160; </div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;  EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;  BaseTensorContractionMapper(<span class="keyword">const</span> Tensor&amp; tensor,</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;                              <span class="keyword">const</span> nocontract_t&amp; nocontract_strides,</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;                              <span class="keyword">const</span> nocontract_t&amp; ij_strides,</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;                              <span class="keyword">const</span> contract_t&amp; contract_strides,</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;                              <span class="keyword">const</span> contract_t&amp; k_strides) :</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;  ParentMapper(tensor, nocontract_strides, ij_strides, contract_strides, k_strides) { }</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160; </div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT,<span class="keywordtype">int</span>&gt; EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;  EIGEN_STRONG_INLINE PacketT loadPacket(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    EIGEN_ALIGN_MAX Scalar data[1];</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    data[0] = this-&gt;m_tensor.coeff(this-&gt;computeIndex(i, j));</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;    <span class="keywordflow">return</span> pload&lt;PacketT&gt;(data);</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;  }</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT,<span class="keywordtype">int</span>&gt; EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;  EIGEN_STRONG_INLINE PacketT load(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    EIGEN_ALIGN_MAX Scalar data[1];</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    data[0] = this-&gt;m_tensor.coeff(this-&gt;computeIndex(i, j));</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    <span class="keywordflow">return</span> pload&lt;PacketT&gt;(data);</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;  }</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;};</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160; </div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160; </div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a>, <span class="keywordtype">int</span> side,</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;         <span class="keyword">typename</span> Tensor,</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;         <span class="keyword">typename</span> nocontract_t, <span class="keyword">typename</span> contract_t,</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;         <span class="keywordtype">int</span> packet_size,</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;         <span class="keywordtype">bool</span> inner_dim_contiguous, <span class="keywordtype">bool</span> inner_dim_reordered, <span class="keywordtype">int</span> Alignment, <span class="keyword">template</span> &lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>MakePointer_=MakePointer&gt;</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;<span class="keyword">class </span>TensorContractionSubMapper {</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160; </div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;  <span class="keyword">typedef</span> BaseTensorContractionMapper&lt;Scalar, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment, MakePointer_&gt; ParentMapper;</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;  <span class="keyword">typedef</span> TensorContractionSubMapper&lt;Scalar, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment, MakePointer_&gt; Self;</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;  <span class="keyword">typedef</span> Self LinearMapper;</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160; </div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;    <span class="comment">// We can use direct offsets iff the parent mapper supports then and we can compute the strides.</span></div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;    <span class="comment">// TODO: we should also enable direct offsets for the Rhs case.</span></div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;    UseDirectOffsets = ParentMapper::DirectOffsets &amp;&amp; (side == Lhs) &amp;&amp; inner_dim_contiguous &amp;&amp; (array_size&lt;contract_t&gt;::value &gt; 0)</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;  };</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160; </div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;  EIGEN_DEVICE_FUNC TensorContractionSubMapper(<span class="keyword">const</span> ParentMapper&amp; base_mapper, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> vert_offset, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> horiz_offset)</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;      : m_base_mapper(base_mapper), m_vert_offset(vert_offset), m_horiz_offset(horiz_offset) {</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    <span class="comment">// Bake the offsets into the buffer used by the base mapper whenever possible. This avoids the need to recompute</span></div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    <span class="comment">// this offset every time we attempt to access a coefficient.</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;    <span class="keywordflow">if</span> (UseDirectOffsets) {</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;      <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride = m_base_mapper.stride();</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;      m_base_mapper.offsetBuffer(vert_offset + horiz_offset * stride);</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;    }</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;  }</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160; </div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE Scalar operator()(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;    <span class="keywordflow">if</span> (UseDirectOffsets) {</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;      <span class="keywordflow">return</span> m_base_mapper(i, 0);</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;    }</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;    <span class="keywordflow">return</span> m_base_mapper(i + m_vert_offset, m_horiz_offset);</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;  }</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE Scalar operator()(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;    <span class="keywordflow">if</span> (UseDirectOffsets) {</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;      <span class="keywordflow">return</span> m_base_mapper(i, j);</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    }</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;    <span class="keywordflow">return</span> m_base_mapper(i + m_vert_offset, j + m_horiz_offset);</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;  }</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160; </div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT&gt;</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE PacketT loadPacket(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;    <span class="keywordflow">if</span> (UseDirectOffsets) {</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;      <span class="keywordflow">return</span> m_base_mapper.template loadPacket&lt;PacketT,Alignment&gt;(i, 0);</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    }</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;    <span class="keywordflow">return</span> m_base_mapper.template loadPacket&lt;PacketT,Alignment&gt;(i + m_vert_offset, m_horiz_offset);</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;  }</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160; </div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT&gt;</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE PacketT loadPacket(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;    <span class="keywordflow">if</span> (UseDirectOffsets) {</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;      <span class="keywordflow">return</span> m_base_mapper.template loadPacket&lt;PacketT,Alignment&gt;(i, j);</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    }</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    <span class="keywordflow">return</span> m_base_mapper.template loadPacket&lt;PacketT,Alignment&gt;(i + m_vert_offset, j + m_horiz_offset);</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;  }</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160; </div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT, <span class="keywordtype">int</span> AlignmentType&gt;</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE PacketT loadPacket(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    <span class="keywordflow">if</span> (UseDirectOffsets) {</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;      <span class="keywordflow">return</span> m_base_mapper.template load&lt;PacketT,AlignmentType&gt;(i, j);</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;    }</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;    <span class="keywordflow">return</span> m_base_mapper.template loadPacket&lt;PacketT,AlignmentType&gt;(i + m_vert_offset, j + m_horiz_offset);</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;  }</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160; </div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT&gt;</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <span class="keywordtype">void</span> storePacket(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <span class="keyword">const</span> PacketT&amp; p)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;    <span class="keywordflow">if</span> (UseDirectOffsets) {</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;      m_base_mapper.storePacket(i, 0, p);</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;    }</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;    m_base_mapper.storePacket(i + m_vert_offset, m_horiz_offset, p);</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;  }</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160; </div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE LinearMapper getLinearMapper(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;    <span class="keywordflow">if</span> (UseDirectOffsets) {</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;      <span class="keywordflow">return</span> LinearMapper(m_base_mapper, i, j);</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;    }</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;    <span class="keywordflow">return</span> LinearMapper(m_base_mapper, i + m_vert_offset, j + m_horiz_offset);</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;  }</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160; </div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT, <span class="keywordtype">int</span> AlignmentType&gt;</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE PacketT load(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;    EIGEN_STATIC_ASSERT((internal::is_same&lt;PacketT, PacketT&gt;::value), YOU_MADE_A_PROGRAMMING_MISTAKE);</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> ActualAlignment = (<a class="codeRef" href="../group__enums.html#ga45fe06e29902b7a2773de05ba27b47a1">AlignmentType</a> == <a class="codeRef" href="../group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1ae12d0f8f869c40c76128260af2242bc8">Aligned</a>) &amp;&amp; (Alignment == <a class="codeRef" href="../group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1ae12d0f8f869c40c76128260af2242bc8">Aligned</a>) ? <a class="codeRef" href="../group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1ae12d0f8f869c40c76128260af2242bc8">Aligned</a> : <a class="codeRef" href="../group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1a4e19dd09d5ff42295ba1d72d12a46686">Unaligned</a>;</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;    <span class="keywordflow">if</span> (UseDirectOffsets) {</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;     <span class="keywordflow">return</span> m_base_mapper.template loadPacket&lt;PacketT,ActualAlignment&gt;(i, 0);</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    }</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    <span class="keywordflow">return</span> m_base_mapper.template loadPacket&lt;PacketT,ActualAlignment&gt;(i + m_vert_offset, m_horiz_offset);</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;  }</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160; </div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> PacketT&gt;</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <span class="keywordtype">bool</span> aligned(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;  }</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160; </div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="preprocessor">  #ifdef EIGEN_USE_SYCL</span></div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;  <span class="comment">// The placeholder accessors require to be bound to a command group handler for SYCL</span></div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE <span class="keywordtype">void</span> bind(cl::sycl::handler &amp;cgh)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;    m_base_mapper.bind(cgh);</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;  }</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="preprocessor">  #endif</span></div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160; </div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;  <span class="keyword">const</span> ParentMapper&amp; base_mapper()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_base_mapper; }</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;  <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> vert_offset()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_vert_offset; }</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;  <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> horiz_offset()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_horiz_offset; }</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160; </div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;  ParentMapper m_base_mapper;</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;  <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> m_vert_offset;</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;  <span class="keyword">const</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> m_horiz_offset;</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;};</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160; </div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160; </div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar_, <span class="keyword">typename</span> <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a>, <span class="keywordtype">int</span> side,</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;         <span class="keyword">typename</span> Tensor,</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;         <span class="keyword">typename</span> nocontract_t, <span class="keyword">typename</span> contract_t,</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;         <span class="keywordtype">int</span> packet_size,</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;         <span class="keywordtype">bool</span> inner_dim_contiguous, <span class="keywordtype">bool</span> inner_dim_reordered, <span class="keywordtype">int</span> Alignment,  <span class="keyword">template</span> &lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>MakePointer_=MakePointer&gt;</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="keyword">class </span>TensorContractionInputMapper</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;  : <span class="keyword">public</span> BaseTensorContractionMapper&lt;Scalar_, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment, MakePointer_&gt; {</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160; </div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;  <span class="keyword">typedef</span> Scalar_ Scalar;</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;  <span class="keyword">typedef</span> BaseTensorContractionMapper&lt;Scalar, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment, MakePointer_&gt; Base;</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;  <span class="keyword">typedef</span> TensorContractionSubMapper&lt;Scalar, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment, MakePointer_&gt; SubMapper;</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;  <span class="keyword">typedef</span> SubMapper VectorMapper;</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160; </div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;  EIGEN_DEVICE_FUNC TensorContractionInputMapper(<span class="keyword">const</span> Tensor&amp; tensor,</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;                               <span class="keyword">const</span> nocontract_t&amp; nocontract_strides,</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;                               <span class="keyword">const</span> nocontract_t&amp; ij_strides,</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;                               <span class="keyword">const</span> contract_t&amp; contract_strides,</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;                               <span class="keyword">const</span> contract_t&amp; k_strides)</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;      : Base(tensor, nocontract_strides, ij_strides, contract_strides, k_strides) { }</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160; </div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;  EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;  EIGEN_STRONG_INLINE SubMapper getSubMapper(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;    <span class="keywordflow">return</span> SubMapper(*<span class="keyword">this</span>, i, j);</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;  }</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160; </div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE VectorMapper getVectorMapper(<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i, <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;    <span class="keywordflow">return</span> VectorMapper(*<span class="keyword">this</span>, i, j);</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;  }</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;  </div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE <span class="keyword">const</span> CoeffLoader&lt;Tensor, Tensor::RawAccess, MakePointer_&gt;&amp; get_tensor()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    <span class="keywordflow">return</span> Base::m_tensor;</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;  }</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;};</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160; </div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160; </div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; <span class="keyword">struct </span>TensorContractionInputMapperTrait;</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160; </div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar_, <span class="keyword">typename</span> Index_, <span class="keywordtype">int</span> side_,</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;         <span class="keyword">typename</span> Tensor_,</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;         <span class="keyword">typename</span> nocontract_t_, <span class="keyword">typename</span> contract_t_,</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;         <span class="keywordtype">int</span> packet_size_,</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;         <span class="keywordtype">bool</span> inner_dim_contiguous_, <span class="keywordtype">bool</span> inner_dim_reordered_, <span class="keywordtype">int</span> Alignment_,  <span class="keyword">template</span> &lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>MakePointer_&gt;</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;<span class="keyword">struct </span>TensorContractionInputMapperTrait&lt;TensorContractionInputMapper&lt;Scalar_, Index_, side_, Tensor_, </div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;                                                    nocontract_t_, contract_t_, packet_size_, inner_dim_contiguous_, </div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;                                                    inner_dim_reordered_, Alignment_, MakePointer_&gt; &gt; {</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160; </div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;      <span class="keyword">typedef</span> Tensor_ XprType;</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;      <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span>  inner_dim_contiguous = inner_dim_contiguous_;</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;      <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span>  inner_dim_reordered = inner_dim_reordered_;</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;  };  </div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160; </div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160; </div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;}  <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;}  <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160; </div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// EIGEN_CXX11_TENSOR_TENSOR_CONTRACTION_MAPPER_H</span></div>
<div class="ttc" id="agroup__enums_html_ga45fe06e29902b7a2773de05ba27b47a1"><div class="ttname"><a href="../group__enums.html#ga45fe06e29902b7a2773de05ba27b47a1">AlignmentType</a></div><div class="ttdeci">AlignmentType</div></div>
<div class="ttc" id="agroup__enums_html_gga45fe06e29902b7a2773de05ba27b47a1a4e19dd09d5ff42295ba1d72d12a46686"><div class="ttname"><a href="../group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1a4e19dd09d5ff42295ba1d72d12a46686">Eigen::Unaligned</a></div><div class="ttdeci">Unaligned</div></div>
<div class="ttc" id="agroup__enums_html_gga45fe06e29902b7a2773de05ba27b47a1ae12d0f8f869c40c76128260af2242bc8"><div class="ttname"><a href="../group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1ae12d0f8f869c40c76128260af2242bc8">Eigen::Aligned</a></div><div class="ttdeci">Aligned</div></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="dir_8d80078a9d0677ffcc4e95dc0faac368.html">unsupported</a></li><li class="navelem"><a class="el" href="dir_146d0efcf5acec477a223a5f4dae5578.html">Eigen</a></li><li class="navelem"><a class="el" href="dir_9f5a313d484c38c262f934ac7ef839a3.html">CXX11</a></li><li class="navelem"><a class="el" href="dir_26c37786afc5fa3d76cd91f33a83507e.html">src</a></li><li class="navelem"><a class="el" href="dir_a133238b105ca1b44753abc50c661b5b.html">Tensor</a></li><li class="navelem"><b>TensorContractionMapper.h</b></li>
    <li class="footer">Generated on Thu Apr 21 2022 13:07:59 for Eigen-unsupported by
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.9.1 </li>
  </ul>
</div>
</body>
</html>
